public class demo{
    public static void main (String[] args){
        Jump a = new Cat();
        Animal b = new Cat();
        Jump c = new Dog();
        Animal d = new Dog();
        
        a.Jumpping();
        b.eat();
        c.Jumpping();
        d.eat();
        
        b.setName("cattt");
        b.setAge(10);
        
        
        
        
    }
}